871223014 has 4 divisors (see below), whose sum is σ = 1306834524. Its totient is φ = 435611506.

The previous prime is 871223011. The next prime is 871223069. The reversal of 871223014 is 410322178.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871223011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217805752 + ... + 217805755.

It is an arithmetic number, because the mean of its divisors is an integer number (326708631).

Almost surely, 2^871223014 is an apocalyptic number.

871223014 is a deficient number, since it is larger than the sum of its proper divisors (435611510).

871223014 is a wasteful number, since it uses less digits than its factorization.

871223014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435611509.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 871223014 is about 29516.4871554865. The cubic root of 871223014 is about 955.0873942115.

The spelling of 871223014 in words is "eight hundred seventy-one million, two hundred twenty-three thousand, fourteen".